The three naturally occurring isotopes of magnesium are 24Mg (23.985042 u,78.99%) ,25Mg (24.985837,10.00%) ,and 26Mg.What is the atomic mass of 26Mg?
A) 25.98 u
B) 48.67 u
C) 23.94 u
D) 26.43 u
E) 24.31 u
Correct Answer:
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